How to solve the problem of arrears in refund of wedding planning training institutions?

Disputes over non-refund of fees by training institutions shall be settled by consumer associations or courts. Consumers can claim compensation for acts that harm the legitimate rights and interests of consumers. If the two parties fail to reach an agreement, they may bring a lawsuit to the court in the jurisdiction according to law. Legal basis: Article 122 of the Civil Procedure Law must meet the following conditions: (1) The plaintiff is a citizen, legal person and other organization that has a direct interest in the case; (2) Having a clear defendant; (3) Having specific requests, facts and reasons; (4) It falls within the scope of civil litigation accepted by the people's court and is under the jurisdiction of the sued people's court. Article 125 Where a civil dispute brought by a party to a people's court is suitable for mediation, it shall be mediated first, unless the party refuses to mediate.